Daily Sunspot Evaluation
Observation Details Tuesday, 22 February 2011
- No
- 16152
- Date
- 2011 / 02 / 22,302
- Time
- 07:15 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 3
- Number of spots (f)
- 22
- Relative number (R)
- 52
- Lf
- 3
- P0
- -19.58°
- B0
- -7.07°
- L0
- 286.60°
- Observer
- Hikmet ÇAKMAK
Remarks: Hafif Sis
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CAI – 5 | 17 | 50W | 337 | 53W | 2.9 | |
| 2 | DAI – 16 | 11 | 47W | 334 | 50W | 8.2 | |
| 3 | AX_ – 1 | 11 | 41W | 328 | 44W | 0.3 |
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